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Koi Pond Medication - Kusuri Formalin
Formalin 30% Formalin is a very active chemical and is best used with Malachite for the effective treatment of most single cell parasites.
For use with these problems, white spot, costia, and some fluke infestations.
75mls per 1000 gallons. The normal course is 3 treatments 5- 7 days apart.
For use above10°C (50°F)

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Kusuri Formalin

Kusuri Formalin

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